<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <video id="deskVideo" autoplay muted></video>
    <br>
    <button id="shareDesktop">共享桌面</button>
    <button id="startRecord">开始录制桌面</button>
    <button id="stop">停止录制桌面</button>
    <button id="download">下载录像</button>
    <script src="./5.共享桌面.js"></script>
</body>
</html>